[#SSL_CTX_use_psk_identity_hint]
= SSL_CTX_use_psk_identity_hint
:mrdocs:

Set the PSK identity hint advertised by a TLS server context.

== Synopsis

Declared in `<openssl/ssl.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
SSL_CTX_use_psk_identity_hint(
    xref:SSL_CTX.adoc[SSL_CTX]* ctx,
    char const* identity_hint);
----

== Return Value

1 on success, or 0 on failure.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *ctx*
| Server SSL context that stores the hint for PSK handshakes.
| *identity_hint*
| NUL‐terminated hint string sent to clients, or NULL to clear.
|===


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